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Linux jobworks 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:53:05 UTC 2026 x86_64
Apache/2.4.58 (Ubuntu)
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Name	Size	Permission	Date
arm	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
interface	[ DIR ]	drwxr-xr-x	2026-06-04 06:36
acpi.h	2.52 KB	-rw-r--r--	2024-03-10 20:38
balloon.h	1.04 KB	-rw-r--r--	2024-03-10 20:38
events.h	4.74 KB	-rw-r--r--	2024-03-10 20:38
features.h	502 B	-rw-r--r--	2024-03-10 20:38
grant_table.h	11.13 KB	-rw-r--r--	2024-03-10 20:38
hvc-console.h	518 B	-rw-r--r--	2024-03-10 20:38
hvm.h	1.37 KB	-rw-r--r--	2024-03-10 20:38
mem-reservation.h	1.49 KB	-rw-r--r--	2024-03-10 20:38
page.h	1.29 KB	-rw-r--r--	2024-03-10 20:38
pci.h	617 B	-rw-r--r--	2024-03-10 20:38
platform_pci.h	2.04 KB	-rw-r--r--	2024-03-10 20:38
swiotlb-xen.h	483 B	-rw-r--r--	2024-03-10 20:38
xen-front-pgdir-shbuf.h	2.31 KB	-rw-r--r--	2024-03-10 20:38
xen-ops.h	6.59 KB	-rw-r--r--	2024-03-10 20:38
xen.h	2.31 KB	-rw-r--r--	2024-03-10 20:38
xenbus.h	8.74 KB	-rw-r--r--	2024-03-10 20:38
xenbus_dev.h	1.79 KB	-rw-r--r--	2024-03-10 20:38

Rename

/* SPDX-License-Identifier: GPL-2.0 */
/* Simple wrappers around HVM functions */
#ifndef XEN_HVM_H__
#define XEN_HVM_H__

#include <xen/interface/hvm/params.h>
#include <asm/xen/hypercall.h>

static const char *param_name(int op)
{
#define PARAM(x) [HVM_PARAM_##x] = #x
	static const char *const names[] = {
		PARAM(CALLBACK_IRQ),
		PARAM(STORE_PFN),
		PARAM(STORE_EVTCHN),
		PARAM(PAE_ENABLED),
		PARAM(IOREQ_PFN),
		PARAM(BUFIOREQ_PFN),
		PARAM(TIMER_MODE),
		PARAM(HPET_ENABLED),
		PARAM(IDENT_PT),
		PARAM(DM_DOMAIN),
		PARAM(ACPI_S_STATE),
		PARAM(VM86_TSS),
		PARAM(VPT_ALIGN),
		PARAM(CONSOLE_PFN),
		PARAM(CONSOLE_EVTCHN),
	};
#undef PARAM

if (op >= ARRAY_SIZE(names))
		return "unknown";

if (!names[op])
		return "reserved";

return names[op];
}
static inline int hvm_get_parameter(int idx, uint64_t *value)
{
	struct xen_hvm_param xhv;
	int r;

xhv.domid = DOMID_SELF;
	xhv.index = idx;
	r = HYPERVISOR_hvm_op(HVMOP_get_param, &xhv);
	if (r < 0) {
		pr_err("Cannot get hvm parameter %s (%d): %d!\n",
		       param_name(idx), idx, r);
		return r;
	}
	*value = xhv.value;
	return r;
}

#define HVM_CALLBACK_VIA_TYPE_VECTOR 0x2
#define HVM_CALLBACK_VIA_TYPE_SHIFT 56
#define HVM_CALLBACK_VECTOR(x) (((uint64_t)HVM_CALLBACK_VIA_TYPE_VECTOR)<<\
		HVM_CALLBACK_VIA_TYPE_SHIFT | (x))

void xen_setup_callback_vector(void);

int xen_set_upcall_vector(unsigned int cpu);

#endif /* XEN_HVM_H__ */